To reproduce the issue, run this demo. Values for the first row are provided, however, it is impossible to submit a survey. The survey treats invisible rows as required and invalid and doesn't allow form submission.
It worked differently in v1.12.1 (View Demo).
T19988 - Question breaking after upgrading to version 1.12.1 https://surveyjs.answerdesk.io/internal/ticket/details/T19988
To reproduce the issue, run this demo. Values for the first row are provided, however, it is impossible to submit a survey. The survey treats invisible rows as required and invalid and doesn't allow form submission. It worked differently in v1.12.1 (View Demo).